The hysteresis direction at the optimum measuring pressure point on top wall is opposite to that on bottom wall.

风洞顶壁上最佳测压点非定常压力迟滞环方向与风洞底壁上对应最佳测压点非定常压力迟滞方向相反。

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The passage communicates with the first and second Chambers and has a groove disposed on a bottom wall of the case.

通道与第一和第二腔室连通，并且具有设置在壳体的底壁上的槽。

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Taking a defect example that manhole is close to vertical welding this article introduces how to treat the defect in replacement of partial bottom wall.

以罐壁开孔距纵向焊缝过近缺陷的处理为例，介绍底圈局部壁板的更换方法。

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Bottom line: Wall Street sees little visible upside catalyst ahead.

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Or you can leave the bed cover on and just fold down the bottom half of the cab wall, creating a big enclosed space.

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The ball caromed back onto the field off the bottom of a black retaining wall just above the fence and was initially ruled in play.

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